Vinyl lined steel with a semi hard bottom. Why? Hydraulic clay and ground movement in Manitoba make vinyl lined pools the best option for pools in Manitoba. Other types of pools will crack, shift and leak. Concrete will crack, leaving sharp edges; this is why we have a semi hard bottom. Hydraulic clay expands with moisture and freezing. We can't control this behavior so we need a pool that can move with the ground.
Vinyl lined steel with a semi hard bottom. Why? Hydraulic clay and ground movement in Manitoba make vinyl lined pools the best option for pools in Manitoba. Other types of pools will crack, shift and leak. Concrete will crack, leaving sharp edges; this is why we have a semi hard bottom. Hydraulic clay expands with moisture and freezing. We can’t control this behavior so we need a pool that can move with the ground.